SMTL ID : 2qks.1 (1 other biounit)

Crystal structure of a Kir3.1-prokaryotic Kir channel chimera

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-tetramer

Ligands

4 x BNG: nonyl beta-D-glucopyranoside(Non-covalent)

BNG.1: 14 residues within 4Å: Chain A: Y.29, L.30, S.31, F.34, L.49, L.52, L.122, C.126 Chain D: W.42, K.130, M.131, Q.133, P.134, K.135 9 PLIP interactions: 3 interactions with chain D, 6 interactions with chain A Hydrophobic interactions: D:W.42, A:L.30, A:F.34, A:L.49, A:L.52, A:L.122 Hydrogen bonds: D:W.42, D:P.134, A:S.31 BNG.9: 14 residues within 4Å: Chain B: Y.29, L.30, S.31, F.34, L.49, L.52, L.122, C.126 Chain C: W.42, K.130, M.131, Q.133, P.134, K.135 9 PLIP interactions: 3 interactions with chain C, 6 interactions with chain B Hydrophobic interactions: C:W.42, B:L.30, B:F.34, B:L.49, B:L.52, B:L.122 Hydrogen bonds: C:W.42, C:P.134, B:S.31 BNG.17: 14 residues within 4Å: Chain A: W.42, K.130, M.131, Q.133, P.134, K.135 Chain C: Y.29, L.30, S.31, F.34, L.49, L.52, L.122, C.126 9 PLIP interactions: 3 interactions with chain A, 6 interactions with chain C Hydrophobic interactions: A:W.42, C:L.30, C:F.34, C:L.49, C:L.52, C:L.122 Hydrogen bonds: A:W.42, A:P.134, C:S.31 BNG.25: 14 residues within 4Å: Chain B: W.42, K.130, M.131, Q.133, P.134, K.135 Chain D: Y.29, L.30, S.31, F.34, L.49, L.52, L.122, C.126 9 PLIP interactions: 3 interactions with chain B, 6 interactions with chain D Hydrophobic interactions: B:W.42, D:L.30, D:F.34, D:L.49, D:L.52, D:L.122 Hydrogen bonds: B:W.42, B:P.134, D:S.31

28 x K: POTASSIUM ION(Non-covalent)(Non-functional Binders)

K.2: 15 residues within 4Å: Chain A: G.94, Y.95 Chain B: G.94, Y.95 Chain C: G.94, Y.95 Chain D: G.94, Y.95 Ligands: K.3, K.10, K.11, K.18, K.19, K.26, K.27 Ligand excluded by PLIP K.3: 19 residues within 4Å: Chain A: V.93, G.94 Chain B: V.93, G.94 Chain C: V.93, G.94 Chain D: V.93, G.94 Ligands: K.2, K.4, K.10, K.11, K.12, K.18, K.19, K.20, K.26, K.27, K.28 Ligand excluded by PLIP K.4: 19 residues within 4Å: Chain A: T.92, V.93 Chain B: T.92, V.93 Chain C: T.92, V.93 Chain D: T.92, V.93 Ligands: K.3, K.5, K.11, K.12, K.13, K.19, K.20, K.21, K.27, K.28, K.29 Ligand excluded by PLIP K.5: 11 residues within 4Å: Chain A: T.92 Chain B: T.92 Chain C: T.92 Chain D: T.92 Ligands: K.4, K.12, K.13, K.20, K.21, K.28, K.29 Ligand excluded by PLIP K.6: 3 residues within 4Å: Ligands: K.14, K.22, K.30 Ligand excluded by PLIP K.7: 3 residues within 4Å: Ligands: K.15, K.23, K.31 Ligand excluded by PLIP K.8: 3 residues within 4Å: Ligands: K.16, K.24, K.32 Ligand excluded by PLIP K.10: 15 residues within 4Å: Chain A: G.94, Y.95 Chain B: G.94, Y.95 Chain C: G.94, Y.95 Chain D: G.94, Y.95 Ligands: K.2, K.3, K.11, K.18, K.19, K.26, K.27 Ligand excluded by PLIP K.11: 19 residues within 4Å: Chain A: V.93, G.94 Chain B: V.93, G.94 Chain C: V.93, G.94 Chain D: V.93, G.94 Ligands: K.2, K.3, K.4, K.10, K.12, K.18, K.19, K.20, K.26, K.27, K.28 Ligand excluded by PLIP K.12: 19 residues within 4Å: Chain A: T.92, V.93 Chain B: T.92, V.93 Chain C: T.92, V.93 Chain D: T.92, V.93 Ligands: K.3, K.4, K.5, K.11, K.13, K.19, K.20, K.21, K.27, K.28, K.29 Ligand excluded by PLIP K.13: 11 residues within 4Å: Chain A: T.92 Chain B: T.92 Chain C: T.92 Chain D: T.92 Ligands: K.4, K.5, K.12, K.20, K.21, K.28, K.29 Ligand excluded by PLIP K.14: 3 residues within 4Å: Ligands: K.6, K.22, K.30 Ligand excluded by PLIP K.15: 3 residues within 4Å: Ligands: K.7, K.23, K.31 Ligand excluded by PLIP K.16: 3 residues within 4Å: Ligands: K.8, K.24, K.32 Ligand excluded by PLIP K.18: 15 residues within 4Å: Chain A: G.94, Y.95 Chain B: G.94, Y.95 Chain C: G.94, Y.95 Chain D: G.94, Y.95 Ligands: K.2, K.3, K.10, K.11, K.19, K.26, K.27 Ligand excluded by PLIP K.19: 19 residues within 4Å: Chain A: V.93, G.94 Chain B: V.93, G.94 Chain C: V.93, G.94 Chain D: V.93, G.94 Ligands: K.2, K.3, K.4, K.10, K.11, K.12, K.18, K.20, K.26, K.27, K.28 Ligand excluded by PLIP K.20: 19 residues within 4Å: Chain A: T.92, V.93 Chain B: T.92, V.93 Chain C: T.92, V.93 Chain D: T.92, V.93 Ligands: K.3, K.4, K.5, K.11, K.12, K.13, K.19, K.21, K.27, K.28, K.29 Ligand excluded by PLIP K.21: 11 residues within 4Å: Chain A: T.92 Chain B: T.92 Chain C: T.92 Chain D: T.92 Ligands: K.4, K.5, K.12, K.13, K.20, K.28, K.29 Ligand excluded by PLIP K.22: 3 residues within 4Å: Ligands: K.6, K.14, K.30 Ligand excluded by PLIP K.23: 3 residues within 4Å: Ligands: K.7, K.15, K.31 Ligand excluded by PLIP K.24: 3 residues within 4Å: Ligands: K.8, K.16, K.32 Ligand excluded by PLIP K.26: 15 residues within 4Å: Chain A: G.94, Y.95 Chain B: G.94, Y.95 Chain C: G.94, Y.95 Chain D: G.94, Y.95 Ligands: K.2, K.3, K.10, K.11, K.18, K.19, K.27 Ligand excluded by PLIP K.27: 19 residues within 4Å: Chain A: V.93, G.94 Chain B: V.93, G.94 Chain C: V.93, G.94 Chain D: V.93, G.94 Ligands: K.2, K.3, K.4, K.10, K.11, K.12, K.18, K.19, K.20, K.26, K.28 Ligand excluded by PLIP K.28: 19 residues within 4Å: Chain A: T.92, V.93 Chain B: T.92, V.93 Chain C: T.92, V.93 Chain D: T.92, V.93 Ligands: K.3, K.4, K.5, K.11, K.12, K.13, K.19, K.20, K.21, K.27, K.29 Ligand excluded by PLIP K.29: 11 residues within 4Å: Chain A: T.92 Chain B: T.92 Chain C: T.92 Chain D: T.92 Ligands: K.4, K.5, K.12, K.13, K.20, K.21, K.28 Ligand excluded by PLIP K.30: 3 residues within 4Å: Ligands: K.6, K.14, K.22 Ligand excluded by PLIP K.31: 3 residues within 4Å: Ligands: K.7, K.15, K.23 Ligand excluded by PLIP K.32: 3 residues within 4Å: Ligands: K.8, K.16, K.24 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nishida, M. et al., Crystal structure of a Kir3.1-prokaryotic Kir channel chimera. Embo J. (2007)

Release Date

2007-08-28

Peptides

Kir3.1-prokaryotic Kir channel chimera: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

Membrane

We predict this structure to be a membrane protein.
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Kir3.1-prokaryotic Kir channel chimera

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